Question

Give one example each of a trivalent cation and a trivalent anion.

Answer 1

• A trivalent cation is an ion having $3+$ charge.
• Example- ${\mathrm{Al}}^{3+}(\mathrm{Aluminium}\mathrm{ion})$
• A trivalent anion is an ion $3-$charge.
• Example- ${\mathrm{N}}^{3-}\left(\mathrm{Nitride}\right)$